http://designm.ag/resources/43-free-social-media-icon-sets/
Here are 43 free social media icon sets. Enjoy!
freebie 30 fresh social media icons
Sketchy Social Media Icons Freebie
Picasso: A Free Social Media Icon Set
“Buddycons” – Vector Social Media Icons
free grunge social media icons
blacksmith 14 exclusive free social network media icons
Social Media Bubblicons: Icon Pack
Free Icon Pack: Vector 3D Social Icons
Freestyle and Square, Two Free Social Media Icon Sets
SocialClean- Free Social Network Icons
Social Media Sleek Icons: Icon Pack
Freebie: 10 Social Media Icons
1,540 inFocus Simple White Social Media Icons – Sidebar Edition
Isometrica (Volume 1): A Free Social Media Icon Set
Free Icon Pack: Vector 3D Social Icons
Free Robotic Social Media Icons Set Released
freebie social media and blogging icon set
12 Creative Wooden Social Networking Icons
Woven Fabric Social Media Icon Set
Green Thumb: A Free Social Media Icon Set
27 Free Wooden Badges – Social Icon Pack
Free Grass Textured Social Bookmarking Icon Set
3D Social Media Icon Pack | 20 Icon Set
Free Furry Cushions Social Icons Set